All changes to tower
| Date | Change | Source |
|---|---|---|
| 14 Jul 2023 | Frame Fr1: truss, layout added | Lewis Benfield, from personal visit |
| 30 Jul 2017 | 1-3: frameid added; frame info added | David Sloman via e-mail |
| 17 Apr 2011 | 1: canon info amended | David Sloman via e-mail |
| 8 Oct 2008 | Tuning is more 'stretched' than 1,3,4 of 4 | Tim Jackson#143 via e-mail |
| 25 Aug 2005 | GF added | Tim Collins via e-mail |
| 23 Jul 2004 | Tuning info added | Nick Bowden#43 (from Dalton, Dorset) via e-mail |
| 25 Jan 2004 | URL changed | Gary J Sheppard: SDGR webmaster via e-mail |
| 8 Jan 2004 | URL added | Gary J Sheppard: SDGR webmaster via e-mail |